From 6a4cf065c763a640f9180e3e675f82b4320320e8 Mon Sep 17 00:00:00 2001
From: Janne Grunau <janne-libav@jannau.net>
Date: Fri, 3 Feb 2012 12:06:37 +0100
Subject: dvbsubdec: avoid undefined signed left shift in RGBA macro

---
 libavcodec/dvbsubdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libavcodec/dvbsubdec.c')

diff --git a/libavcodec/dvbsubdec.c b/libavcodec/dvbsubdec.c
index aafc046d97..34c247c910 100644
--- a/libavcodec/dvbsubdec.c
+++ b/libavcodec/dvbsubdec.c
@@ -150,7 +150,7 @@ static void png_save2(const char *filename, uint32_t *bitmap, int w, int h)
 }
 #endif
 
-#define RGBA(r,g,b,a) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b))
+#define RGBA(r,g,b,a) (((unsigned)(a) << 24) | ((r) << 16) | ((g) << 8) | (b))
 
 typedef struct DVBSubCLUT {
     int id;
-- 
cgit v1.2.3